@book { ErichKstnersKonzeptvonGebrauchslyrik,
    title = "Erich Kästners Konzept von Gebrauchslyrik",
    author = "Fabian {Otto}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638308212",
    url = "https://www.hausarbeiten.de/document/29262"
}